6. APPENDICES
6.1 Wiring diagrams
Y/G
COMP
CC
CR
B LK
CS
RED
WHT
C1
K1
L N
230V / 50Hz
power supply
COMMENT:
AT: AIR TEMPERATURE SENSOR
COMP: COMPRESSOR
CT: EVAPORATOR TEMPERATURE SENSOR
FM: FAN MOTOR
FS: WATER DETECTOR
HP: HIGH-PRESSURE SWITCH
18
1
N
2
C2
B LK
B LU
Y/G
FM
RED
T4
T5
t
Remot e
ON/OFF
IT
3
5
N
7
01
4
6
8
ACN
CN1
CN4
PCB
T6
T7
T8
T9
t
t
t
CT
OT
AT
IT: WATER INLET TEMPERATURE SENSOR
LP: LOW-PRESSURE SWITCH
OT: WATER OUTLET TEMPERATURE SENSOR
C1: COMPRESSOR CAPACITOR
C2: FAN CAPACITOR
K1: COMPRESSOR RELAY
4V: 4 WAYS VALVE
HP3051DT3HM
HP3081DT3HM
4V
K1
CN3
RL3
RL1
RL2
CN6
CN5
T1
T2
T3
JP1
3
HP
LP
FS
Controller